{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "machanical property", "process parameter", "machine or equipment", "application"], "input": "As stated in , even current pure TO studies still face problems , such as efficiency , general applicability , ease of use , etc ."}
{"engineering feature": [], "machanical property": [], "process parameter": [], "machine or equipment": [], "application": []}